package com.yh.doing.memento;

import lombok.Data;

/**
 * @program: design-patterns
 * @description: ${description}
 * @author: yangh0597@163.com
 * @date: 2021-03-11 12:26
 * @problem:
 **/
@Data
public class Memento {

    private String str;
    public Memento(String str) {
        this.str=str;
    }
}
